#include <os.h>
#include <xmalloc.h>
#include <console.h>
#include <netfront.h>
#include <lwip/api.h>

static char message[29];

void run_server(void *p)
{
    struct ip_addr listenaddr = { 0 };
    struct netconn *listener;
    struct netconn *session;
    struct timeval tv;
    err_t rc;

    start_networking();

    if (1) {
        struct ip_addr ipaddr = { htonl(0x0a00020a) }; //10.0.2.10
        struct ip_addr netmask = { htonl(0xffffff00) }; //255.255.255.0
        struct ip_addr gw = { 0 };
        networking_set_addr(&ipaddr, &netmask, &gw);
    }

    tprintk("Opening connection\n");

    listener = netconn_new(NETCONN_TCP);
    tprintk("Connection at %p\n", listener);

    rc = netconn_bind(listener, &listenaddr, 13);
    if (rc != ERR_OK) {
        tprintk("Failed to bind connection: %i\n", rc);
        return;
    }

    rc = netconn_listen(listener);
    if (rc != ERR_OK) {
        tprintk("Failed to listen on connection: %i\n", rc);
        return;
    }

    while (1) {
        tprintk("Awaiting connection...\n");
    session = netconn_accept(listener);
        tprintk("I have accepted a connection!\n");
    if (session == NULL)
            continue;


        gettimeofday(&tv, NULL);
        sprintf(message, "%20lu.%6.6lu\n", tv.tv_sec, tv.tv_usec);
        (void) netconn_write(session, message, strlen(message), NETCONN_COPY);
        (void) netconn_disconnect(session);
        (void) netconn_delete(session);
    }
}


int app_main(start_info_t *si)
{
    create_thread("server", run_server, NULL);
    return 0;
}